import React, { Component } from 'react'
import { Route, Switch } from 'react-router-dom'
import About from './pages/About'
import Home from './pages/Home'
import Header from './component/Header'
import MyNavLink from './component/MyNavLink'

export default class App extends Component {
    render() {
        return (
            <div>
                <div className="row">
                    <div className="col-xs-offset-2 col-xs-8">
                        <div className="page-header">
                            <Header a={1} />
                        </div>
                    </div>
                </div>
                <div className="row">
                    <div className="col-xs-2 col-xs-offset-2">
                        <div className="list-group">

                            {/* 原生html中，靠<a></a>标签跳转不同的页面 */}
                            {/* <a className="list-group-item active" href="./about.html">About</a>
                            <a className="list-group-item" href="./home.html">Home</a> */}

                            {/* 在React中靠路由链接实现切换组件--编写路由链接 */}
                            {/* History模式 */}
                            {/* <NavLink activeClassName="atguigu" className="list-group-item" to="/about">About</NavLink>
                            <NavLink activeClassName="atguigu" className="list-group-item" to="/home">Home</NavLink> */}
                            <MyNavLink to="/about">About</MyNavLink>
                            <MyNavLink to="/home/a/b">Home</MyNavLink>
                            {/* <NavLink activeClassName="atguigu" className="list-group-item" to="/about" children="About"></NavLink> */}
                            {/* Hash模式 */}
                            {/* <HashRouter>
                                <Link className="list-group-item " to="/about">About</Link>
                                <Link className="list-group-item" to="/home">Home</Link>
                            </HashRouter> */}

                        </div>
                    </div>
                    <div className="col-xs-6">
                        <div className="panel">
                            <div className="panel-body">
                                {/* 注册路由 */}
                                <Switch>
                                    <Route exact path="/about" component={About} />
                                    <Route exact path="/home" component={Home} />
                                </Switch>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        )
    }
}
